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

EGTB: win in 12 half-moves

# move score
1 Ra8 win in 11 half-moves
2 Ka2 draw
3 Ka3 draw
4 Ka4 draw
5 Kb2 draw
6 Kb5 draw
7 Kbb4 draw
8 Kbc3 draw
9 Kc2 draw
10 Kc5 draw
11 Kcb4 draw
12 Kcc3 draw
13 Rb8 draw
14 Rc6 draw
15 Rc7 draw
16 Rd8 draw
17 Rh8 draw
18 Kd3 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves