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 Kb6 win in 5 half-moves
3 Ra2 win in 9 half-moves
4 Rb2 win in 11 half-moves
5 Rc1 win in 15 half-moves
6 Ka5 win in 19 half-moves
7 Ke1 win in 23 half-moves
8 Rc3 win in 23 half-moves
9 Rc5 win in 23 half-moves
10 Ka7 draw
11 Kb7 draw
12 Kd1 draw
13 Kd2 draw
14 Kd3 draw
15 Ke3 draw
16 Kf1 draw
17 Kf2 draw
18 Kf3 draw
19 Rc4 draw
20 Rd2 draw
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rc8 loss in 2 half-moves