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

EGTB: win in 10 half-moves

# move score
1 Kb5 win in 9 half-moves
2 Ka3 draw
3 Ka5 draw
4 Kb4 draw
5 Kd6 draw
6 Kd7 draw
7 Ke7 draw
8 Kf6 draw
9 Kf7 draw
10 Ra6 draw
11 Rb6 draw
12 Rc1 draw
13 Rc7 draw
14 Rc8 draw
15 Kb3 loss in 4 half-moves
16 Kd5 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rd6 loss in 2 half-moves