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 Rb5 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Rb7 win in 1 half-moves
6 Rb8 win in 1 half-moves
7 Ka2 draw
8 Kab1 draw
9 Kb3 draw
10 Kc1 draw
11 Kc3 draw
12 Kcb1 draw
13 Kd1 draw
14 Kd2 draw
15 Ra2 draw
16 Kd3 loss in 1 half-moves
17 Rb4 loss in 1 half-moves