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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kcb6 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Kd8 win in 3 half-moves
6 Ra8 win in 3 half-moves
7 Rd8 win in 3 half-moves
8 Kbb6 win in 5 half-moves
9 Kbc6 win in 9 half-moves
10 Kc5 win in 9 half-moves
11 Rb8 win in 11 half-moves
12 Ka4 draw
13 Ka5 draw
14 Ka6 draw
15 Kb4 draw
16 Kc4 draw
17 Kcc6 draw
18 Kd7 draw
19 Re8 draw
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves