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

EGTB: win in 4 half-moves

# move score
1 Kc1 win in 3 half-moves
2 Ka2 win in 7 half-moves
3 Ra2 win in 11 half-moves
4 Rc2 win in 11 half-moves
5 Ka4 win in 15 half-moves
6 Kc2 win in 15 half-moves
7 Ke2 win in 15 half-moves
8 Kb3 draw
9 Kb4 draw
10 Kd1 draw
11 Ke1 draw
12 Rb1 draw
13 Rb7 draw
14 Rb8 draw
15 Kc3 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves