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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kb7 win in 5 half-moves
3 Rb2 win in 11 half-moves
4 Rc2 win in 11 half-moves
5 Kb5 win in 13 half-moves
6 Ra2 win in 15 half-moves
7 Ka5 win in 19 half-moves
8 Ka7 draw
9 Kf1 draw
10 Kf2 draw
11 Kf3 draw
12 Rd4 draw
13 Kd1 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Ke1 loss in 2 half-moves
16 Ke3 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Rd8 loss in 2 half-moves