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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Rh3 win in 3 half-moves
3 Rd4 win in 5 half-moves
4 Rh1 win in 5 half-moves
5 Rh5 loss in 6 half-moves
6 Nd2 loss in 2 half-moves
7 Ne3 loss in 2 half-moves
8 Ng3 loss in 2 half-moves
9 Nh2 loss in 2 half-moves
10 Rb4 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Re4 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rh6 loss in 2 half-moves
16 Rh8 loss in 2 half-moves
17 Ra4 loss in 1 half-moves
18 Rh7 loss in 1 half-moves