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

EGTB: win in 10 half-moves

# move score
1 Ra8 win in 9 half-moves
2 Ka4 draw
3 Ka5 draw
4 Ka6 draw
5 Kb3 draw
6 Kb6 draw
7 Kbb4 draw
8 Kbc5 draw
9 Kc6 draw
10 Kcb4 draw
11 Kcc5 draw
12 Rb8 draw
13 Rc6 draw
14 Rc7 draw
15 Rh8 draw
16 Kc3 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rd8 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