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 Ra5 win in 3 half-moves
3 Kab3 win in 5 half-moves
4 Kab4 win in 5 half-moves
5 Ka3 draw
6 Kb2 draw
7 Kc2 draw
8 Kc4 draw
9 Kcb3 draw
10 Kcb4 draw
11 Kd3 draw
12 Kd4 draw
13 Re6 draw
14 Rf6 draw
15 Rg6 draw
16 Rh6 draw
17 Kb5 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rd6 loss in 2 half-moves