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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Rb4 win in 3 half-moves
4 Rb1 loss in 2 half-moves
5 Rb5 loss in 2 half-moves
6 Rb6 loss in 2 half-moves
7 Rb7 loss in 2 half-moves
8 Rb8 loss in 2 half-moves
9 g3 loss in 1 half-moves
10 g4 loss in 1 half-moves
11 Na1 loss in 1 half-moves
12 Na3 loss in 1 half-moves
13 Nb4 loss in 1 half-moves
14 Nd4 loss in 1 half-moves
15 Ne1 loss in 1 half-moves
16 Ne3 loss in 1 half-moves