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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Ka2 win in 5 half-moves
5 Rb6 win in 7 half-moves
6 Kc7 draw
7 Kd5 draw
8 Kd7 draw
9 Ke7 draw
10 Ra6 draw
11 Rc1 draw
12 Rc5 draw
13 Rc7 draw
14 Rc8 draw
15 Ke5 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves