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 Kab6 win in 3 half-moves
3 Kcb6 win in 3 half-moves
4 Ka8 win in 7 half-moves
5 Kab7 win in 7 half-moves
6 Kab8 win in 7 half-moves
7 Kc8 draw
8 Kcb7 draw
9 Kcb8 draw
10 Kd7 draw
11 Kd8 draw
12 Ra1 draw
13 Ra6 draw
14 Rb5 draw
15 Rf5 draw
16 Kc6 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rh5 loss in 2 half-moves