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 3 half-moves
3 Kc3 win in 3 half-moves
4 Ka5 win in 9 half-moves
5 Rb2 win in 15 half-moves
6 Ka7 draw
7 Kb7 draw
8 Kc1 draw
9 Kd1 draw
10 Kd3 draw
11 Ke1 draw
12 Ke2 draw
13 Ra2 draw
14 Rc1 draw
15 Rc3 draw
16 Rc4 draw
17 Rc8 draw
18 Ke3 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves