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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kd4 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Rd6 win in 3 half-moves
6 Re6 win in 3 half-moves
7 Kb4 draw
8 Kc4 draw
9 Ke5 draw
10 Ke6 draw
11 Ke7 draw
12 Kf5 draw
13 Kf7 draw
14 Kg5 draw
15 Kg6 draw
16 Kg7 draw
17 Kb6 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves