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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Ka4 win in 3 half-moves
3 Ka5 win in 3 half-moves
4 Kbc3 win in 3 half-moves
5 Kc4 win in 3 half-moves
6 Kc5 win in 3 half-moves
7 Ra2 win in 3 half-moves
8 Kb5 win in 5 half-moves
9 Kd2 win in 7 half-moves
10 Rb1 win in 11 half-moves
11 Kbb3 draw
12 Kb1 loss in 2 half-moves
13 Kc1 loss in 2 half-moves
14 Kcb3 loss in 2 half-moves
15 Kcc3 loss in 2 half-moves
16 Kd1 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Rb3 loss in 2 half-moves