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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Ra3 win in 7 half-moves
5 Rb3 win in 7 half-moves
6 Ka6 draw
7 Ka8 draw
8 Kc2 draw
9 Kc4 draw
10 Kd2 draw
11 Kd4 draw
12 Rc1 draw
13 Rc2 draw
14 Rc7 draw
15 Rc8 draw
16 Ke2 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves