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 Kd2 win in 3 half-moves
8 Rc8 win in 3 half-moves
9 Ra5 win in 9 half-moves
10 Ra1 win in 23 half-moves
11 Ka5 draw
12 Ka6 draw
13 Kb6 draw
14 Kc5 draw
15 Kc6 draw
16 Kd1 draw
17 Ra3 draw
18 Rb8 draw
19 Rd8 draw
20 Re8 draw
21 Ra2 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 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