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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Kd8 win in 3 half-moves
5 Ke7 win in 3 half-moves
6 Ra6 win in 5 half-moves
7 Ka7 win in 7 half-moves
8 Ka8 win in 7 half-moves
9 Kc6 win in 7 half-moves
10 Kc8 win in 7 half-moves
11 Kb8 draw
12 Kf7 draw
13 Kf8 draw
14 Rb4 draw
15 Rb5 draw
16 Rc6 draw
17 Rg6 draw
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rh6 loss in 2 half-moves