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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Ka7 draw
3 Kb5 draw
4 Kg7 draw
5 Kg8 draw
6 Kh7 draw
7 Rb6 draw
8 Rd6 draw
9 Re4 draw
10 Re5 draw
11 Re7 draw
12 Rf6 draw
13 Rg6 draw
14 Rh6 draw
15 Ka5 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Kb6 loss in 1 half-moves