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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Kc3 win in 1 half-moves
4 Kc5 win in 1 half-moves
5 Kd3 win in 1 half-moves
6 Kd4 win in 1 half-moves
7 Kd5 win in 1 half-moves
8 Rb2 win in 1 half-moves
9 Rb3 win in 1 half-moves
10 Rb5 win in 1 half-moves
11 Rb6 win in 1 half-moves
12 Rb7 win in 1 half-moves
13 Rb8 win in 1 half-moves
14 Ka1 loss in 2 half-moves
15 Ka3 loss in 2 half-moves
16 Kab3 loss in 2 half-moves
17 Kb1 loss in 1 half-moves
18 Kcb3 loss in 1 half-moves
19 Ra4 loss in 1 half-moves
20 Rb1 loss in 1 half-moves