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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Kc5 win in 5 half-moves
5 Ka1 draw
6 Ka2 draw
7 Kb2 draw
8 Kb6 draw
9 Kb7 draw
10 Kc1 draw
11 Kc2 draw
12 Kc7 draw
13 Kd6 draw
14 Kd7 draw
15 Ra8 draw
16 Rd8 draw
17 Re8 draw
18 Kd5 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves