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

EGTB: win in 2 half-moves

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