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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kd4 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 Kb3 win in 5 half-moves
5 Kc4 win in 5 half-moves
6 Kd3 win in 5 half-moves
7 Rb6 win in 5 half-moves
8 Kd6 win in 7 half-moves
9 Kb2 draw
10 Kc2 draw
11 Kd2 draw
12 Ra6 draw
13 Kd5 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Kf7 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rc8 loss in 2 half-moves