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

EGTB: win in 2 half-moves

# move score
1 Kc1 win in 1 half-moves
2 Kc3 win in 1 half-moves
3 Rb1 win in 1 half-moves
4 Rb3 win in 1 half-moves
5 Rb4 win in 1 half-moves
6 Rb5 win in 1 half-moves
7 Kb3 win in 3 half-moves
8 Ka6 draw
9 Ka7 draw
10 Ka8 draw
11 Kb6 draw
12 Kb8 draw
13 Kc6 draw
14 Kc7 draw
15 Kc8 draw
16 Ra2 draw
17 Kb1 loss in 2 half-moves
18 Kd1 loss in 2 half-moves
19 Kd2 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Rb6 loss in 1 half-moves