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

EGTB: win in 2 half-moves

# move score
1 Kf4 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Re4 win in 1 half-moves
4 Kf5 loss in 2 half-moves
5 Ra6 loss in 2 half-moves
6 Rc6 loss in 2 half-moves
7 Rd6 loss in 2 half-moves
8 Re1 loss in 2 half-moves
9 Re2 loss in 2 half-moves
10 Re3 loss in 2 half-moves
11 Re5 loss in 2 half-moves
12 Re7 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Kf6 loss in 1 half-moves
15 Kgg4 loss in 1 half-moves
16 Kgg6 loss in 1 half-moves
17 Kgh4 loss in 1 half-moves
18 Kgh6 loss in 1 half-moves
19 Khg4 loss in 1 half-moves
20 Khg6 loss in 1 half-moves
21 Khh4 loss in 1 half-moves
22 Khh6 loss in 1 half-moves
23 Rf6 loss in 1 half-moves
24 Rg6 loss in 1 half-moves
25 Rh6 loss in 1 half-moves