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

EGTB: win in 18 half-moves

# move score
1 Ra8 win in 17 half-moves
2 Ka2 draw
3 Ka4 draw
4 Kab3 draw
5 Kab4 draw
6 Kb2 draw
7 Kb5 draw
8 Kc3 draw
9 Kc5 draw
10 Kcb3 draw
11 Kcb4 draw
12 Rb8 draw
13 Rc6 draw
14 Rc7 draw
15 Rd8 draw
16 Re8 draw
17 Rg8 draw
18 Rh8 draw
19 Kd3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rf8 loss in 2 half-moves