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

EGTB: win in 2 half-moves

# move score
1 K6b6 win in 1 half-moves
2 K6b7 win in 1 half-moves
3 K7b6 win in 1 half-moves
4 K7b7 win in 1 half-moves
5 Kb5 win in 1 half-moves
6 Kb8 win in 1 half-moves
7 Ra8 win in 1 half-moves
8 Rb8 win in 1 half-moves
9 K6d6 loss in 2 half-moves
10 K6d7 loss in 2 half-moves
11 K7d6 loss in 2 half-moves
12 K7d7 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Kd8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves