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

EGTB: win in 10 half-moves

# move score
1 Kcc7 win in 9 half-moves
2 Kdd7 win in 9 half-moves
3 Kdc7 draw
4 Ke7 draw
5 Ke8 draw
6 Ra8 draw
7 Rc7 draw
8 Kb5 loss in 2 half-moves
9 Kb6 loss in 2 half-moves
10 Kb7 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Kcd7 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Rb8 loss in 2 half-moves