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

EGTB: win in 2 half-moves

# move score
1 K6d7 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Kb6 win in 1 half-moves
4 Kc5 win in 1 half-moves
5 Kd8 win in 1 half-moves
6 Ra8 win in 1 half-moves
7 Rb1 win in 1 half-moves
8 Rb2 win in 1 half-moves
9 Rb3 win in 1 half-moves
10 Rb4 win in 1 half-moves
11 Rb5 win in 1 half-moves
12 Rb7 win in 1 half-moves
13 K6b7 loss in 1 half-moves
14 K6c7 loss in 1 half-moves
15 K8b7 loss in 1 half-moves
16 K8c7 loss in 1 half-moves
17 K8d7 loss in 1 half-moves
18 Kd5 loss in 1 half-moves
19 Kd6 loss in 1 half-moves
20 Rb6 loss in 1 half-moves