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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Ra1 draw
3 Rb5 loss in 4 half-moves
4 Rb6 loss in 4 half-moves
5 Rb7 loss in 4 half-moves
6 Rb8 loss in 4 half-moves
7 Nc1 loss in 2 half-moves
8 Nc3 loss in 2 half-moves
9 Rb2 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rc1 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rh1 loss in 2 half-moves
16 Nb4 loss in 1 half-moves
17 Rb4 loss in 1 half-moves