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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kc1 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Kcb3 win in 3 half-moves
5 Rb1 win in 3 half-moves
6 Rb3 win in 3 half-moves
7 Rb4 win in 3 half-moves
8 Rb5 win in 3 half-moves
9 Ka3 win in 7 half-moves
10 Ka5 win in 7 half-moves
11 Kd2 win in 7 half-moves
12 Kd3 win in 7 half-moves
13 Kb4 win in 9 half-moves
14 Kb5 win in 9 half-moves
15 Kd1 win in 9 half-moves
16 Ra2 win in 9 half-moves
17 Kab3 draw
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves