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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Kab2 win in 3 half-moves
3 Kab3 win in 3 half-moves
4 Kab4 win in 3 half-moves
5 Kc2 win in 3 half-moves
6 Kcb2 win in 3 half-moves
7 Rd8 win in 3 half-moves
8 Kc4 win in 9 half-moves
9 Kd4 win in 17 half-moves
10 Ka4 draw
11 Kcb3 draw
12 Kcb4 draw
13 Kd3 draw
14 Ra5 draw
15 Ra6 draw
16 Ra7 draw
17 Rb8 draw
18 Rc8 draw
19 Re8 draw
20 Rf8 draw
21 Kd2 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves