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

EGTB: win in 2 half-moves

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