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

EGTB: win in 4 half-moves

# move score
1 K7f7 win in 3 half-moves
2 K7f8 win in 3 half-moves
3 K8f7 win in 3 half-moves
4 K8f8 win in 3 half-moves
5 Kf6 win in 3 half-moves
6 Re8 win in 3 half-moves
7 Rf4 win in 3 half-moves
8 Re6 win in 5 half-moves
9 K7h7 draw
10 K7h8 draw
11 K8h7 draw
12 K8h8 draw
13 Kg6 draw
14 Kh6 draw
15 Ra4 draw
16 Rb4 draw
17 Rc4 draw
18 Rd4 draw
19 Re3 draw
20 Re5 draw
21 Re7 draw
22 Re1 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves