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 Rb2 win in 1 half-moves
3 Rb3 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 Ka2 draw
8 Kb1 draw
9 Kb2 draw
10 Kb7 draw
11 Kc7 draw
12 Kd7 draw
13 Ra8 draw
14 Kd8 loss in 1 half-moves
15 Rb4 loss in 1 half-moves