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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Ke5 win in 3 half-moves
4 Ra5 win in 3 half-moves
5 Ra7 win in 3 half-moves
6 Ra8 win in 13 half-moves
7 Kc6 draw
8 Kc7 draw
9 Kd8 draw
10 Kdd7 draw
11 Kde7 draw
12 Ke6 draw
13 Ked7 draw
14 Kee7 draw
15 Kf7 draw
16 Kf8 draw
17 Ra3 draw
18 Ra6 draw
19 Rb4 draw
20 Rh4 draw
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rg4 loss in 2 half-moves