Click on the third or sixth rank to set the en passant target square.

EGTB: win in 40 half-moves

# move score
1 Kcc7 win in 39 half-moves
2 Kd7 win in 39 half-moves
3 Kd8 win in 41 half-moves
4 Rb7 win in 41 half-moves
5 Kcb7 win in 43 half-moves
6 Kbb7 win in 45 half-moves
7 Ka5 loss in 2 half-moves
8 Ka6 loss in 2 half-moves
9 Ka7 loss in 2 half-moves
10 Kb5 loss in 2 half-moves
11 Kbc7 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Ra8 loss in 2 half-moves