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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kb8 draw
3 Kc8 draw
4 Kcd7 draw
5 Kd5 draw
6 Kd8 draw
7 Kdd7 draw
8 Ke5 draw
9 Ke7 draw
10 Rf6 draw
11 Rg6 draw
12 Rh6 draw
13 Kb7 loss in 1 half-moves
14 Kc5 loss in 1 half-moves
15 Kcc6 loss in 1 half-moves
16 Kdc6 loss in 1 half-moves
17 Re1 loss in 1 half-moves
18 Re2 loss in 1 half-moves
19 Re3 loss in 1 half-moves
20 Re4 loss in 1 half-moves
21 Re5 loss in 1 half-moves
22 Re7 loss in 1 half-moves
23 Re8 loss in 1 half-moves