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

EGTB: win in 4 half-moves

# move score
1 Kab4 win in 3 half-moves
2 Kab5 win in 3 half-moves
3 Kb3 win in 3 half-moves
4 Ra5 win in 11 half-moves
5 Ra6 win in 11 half-moves
6 Ka3 draw
7 Ka5 draw
8 Kb6 draw
9 Kc4 draw
10 Kc6 draw
11 Kcb4 draw
12 Kcb5 draw
13 Ra7 draw
14 Rb8 draw
15 Rc8 draw
16 Rh8 draw
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves