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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Rb5 win in 1 half-moves
5 Rb6 win in 1 half-moves
6 Rb7 win in 1 half-moves
7 Ka6 draw
8 Ka8 draw
9 Kb1 draw
10 Kb3 draw
11 Kb6 draw
12 Kb7 draw
13 Kb8 draw
14 Kc1 draw
15 Kc3 draw
16 Kd1 draw
17 Kd2 draw
18 Kd3 draw
19 Ra2 draw
20 Rb8 loss in 1 half-moves