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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Kd2 win in 3 half-moves
4 Ke2 win in 5 half-moves
5 Kc1 draw
6 Kc2 draw
7 Ke1 draw
8 Ke6 draw
9 Ra6 draw
10 Rc1 draw
11 Rc2 draw
12 Rc3 draw
13 Rc7 draw
14 Kc5 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ke7 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves