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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Ka1 draw
4 Ka2 draw
5 Ka6 draw
6 Ka7 draw
7 Kb2 draw
8 Kb7 draw
9 Kc1 draw
10 Kc2 draw
11 Kc5 draw
12 Ra4 draw
13 Rb4 draw
14 Rc4 draw
15 Rg4 draw
16 Rh1 draw
17 Rh2 draw
18 Rh3 draw
19 Rh5 draw
20 Rh6 draw
21 Kc6 loss in 2 half-moves
22 Kc7 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves