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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Kd7 win in 5 half-moves
3 Nd4 win in 5 half-moves
4 Ra7 win in 5 half-moves
5 Na3 win in 7 half-moves
6 Na7 draw
7 Kb6 loss in 2 half-moves
8 Kb8 loss in 2 half-moves
9 Kc6 loss in 2 half-moves
10 Kc8 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Kd8 loss in 2 half-moves
13 Nc3 loss in 2 half-moves
14 Nd6 loss in 2 half-moves
15 Rb6 loss in 2 half-moves