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

EGTB: win in 4 half-moves

# move score
1 K7h7 win in 3 half-moves
2 K7h8 win in 3 half-moves
3 K8h7 win in 3 half-moves
4 K8h8 win in 3 half-moves
5 Ra8 win in 3 half-moves
6 K7f8 draw
7 K8f8 draw
8 Kg6 draw
9 Kh6 draw
10 Ra1 draw
11 Ra2 draw
12 Ra3 draw
13 Re7 draw
14 K7f7 loss in 2 half-moves
15 K8f7 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Rf7 loss in 2 half-moves