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 K7h8 win in 3 half-moves
4 K8f7 win in 3 half-moves
5 K8h7 win in 3 half-moves
6 K8h8 win in 3 half-moves
7 Ra8 win in 3 half-moves
8 Ra6 win in 5 half-moves
9 K7h7 draw
10 K8f8 draw
11 Ra1 draw
12 Ra5 draw
13 Rb7 draw
14 Rc7 draw
15 Rd7 draw
16 Kf6 loss in 2 half-moves
17 Kg6 loss in 2 half-moves
18 Kh6 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf7 loss in 2 half-moves