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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Ra4 win in 5 half-moves
3 Re5 draw
4 Ra1 loss in 4 half-moves
5 Ra2 loss in 4 half-moves
6 Ra3 loss in 4 half-moves
7 g3 loss in 2 half-moves
8 g4 loss in 2 half-moves
9 Nf3 loss in 2 half-moves
10 Nf5 loss in 2 half-moves
11 Ng6 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Rg5 loss in 1 half-moves