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 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Ka4 win in 9 half-moves
6 Rb1 win in 15 half-moves
7 Ra1 win in 19 half-moves
8 Ka6 draw
9 Kd2 draw
10 Ke1 draw
11 Rc2 draw
12 Rc3 draw
13 Rc4 draw
14 Rc8 draw
15 Ke2 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves