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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Kb1 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kb4 win in 3 half-moves
5 Kc2 win in 3 half-moves
6 Kc4 win in 3 half-moves
7 Ra5 win in 9 half-moves
8 Ra1 win in 23 half-moves
9 Ka5 draw
10 Ka6 draw
11 Kb6 draw
12 Kc5 draw
13 Kc6 draw
14 Kd1 draw
15 Ra3 draw
16 Ra7 draw
17 Rb8 draw
18 Rc8 draw
19 Rd8 draw
20 Re8 draw
21 Kd2 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves