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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kd8 win in 3 half-moves
3 Kb5 win in 9 half-moves
4 K6b7 draw
5 K6c7 draw
6 K6d7 draw
7 K8b7 draw
8 K8c7 draw
9 K8d7 draw
10 Kd5 draw
11 Kd6 draw
12 Rd6 draw
13 Re1 draw
14 Re2 draw
15 Re7 draw
16 Re8 draw
17 Rf6 draw
18 Kb6 loss in 2 half-moves
19 Kb8 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rh6 loss in 2 half-moves