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 5 half-moves
5 Rb1 win in 5 half-moves
6 Ka4 win in 9 half-moves
7 Kd2 win in 13 half-moves
8 Ra1 win in 13 half-moves
9 Rc2 win in 21 half-moves
10 Rc3 win in 27 half-moves
11 Ka6 draw
12 Ke1 draw
13 Ke2 draw
14 Rc4 draw
15 Rc8 draw
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves