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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Ka7 draw
3 Kb8 draw
4 Kd3 draw
5 Kf3 draw
6 Kf4 draw
7 Rc5 draw
8 Rd5 draw
9 Re6 draw
10 Re7 draw
11 Re8 draw
12 Rf5 draw
13 Kd4 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Ke3 loss in 1 half-moves