Turn 1. Move of Black
Board is :

  01234567
0 ........
1 ........
2 ........
3 ...BW...
4 ...WB...
5 ........
6 ........
7 ........

Contestant 1 program tried to go to 2 4
It's valid!
Turn 2. Move of White
Board is :

  01234567
0 ........
1 ........
2 ....B...
3 ...BB...
4 ...WB...
5 ........
6 ........
7 ........

Contestant 0 program tried to go to 2 3
It's valid!
Turn 3. Move of Black
Board is :

  01234567
0 ........
1 ........
2 ...WB...
3 ...WB...
4 ...WB...
5 ........
6 ........
7 ........

Contestant 1 program tried to go to 2 2
It's valid!
Turn 4. Move of White
Board is :

  01234567
0 ........
1 ........
2 ..BBB...
3 ...BB...
4 ...WB...
5 ........
6 ........
7 ........

Contestant 0 program tried to go to 1 3
It's valid!
Turn 5. Move of Black
Board is :

  01234567
0 ........
1 ...W....
2 ..BWB...
3 ...WB...
4 ...WB...
5 ........
6 ........
7 ........

Contestant 1 program tried to go to -1 -1
Move -1 -1 is invalid.
White wins because Black failed
ENDOFGAME