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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rc3 win in 1 half-moves
3 Rd3 win in 1 half-moves
4 Ra3 loss in 2 half-moves
5 Re2 loss in 2 half-moves
6 Re4 loss in 2 half-moves
7 Re5 loss in 2 half-moves
8 Re6 loss in 2 half-moves
9 Re7 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rf3 loss in 2 half-moves
12 Rg3 loss in 2 half-moves
13 Rh3 loss in 2 half-moves
14 Bf4 loss in 1 half-moves
15 Bg5 loss in 1 half-moves
16 Bg7 loss in 1 half-moves
17 Nd7 loss in 1 half-moves
18 Ne6 loss in 1 half-moves
19 Ng6 loss in 1 half-moves
20 Nh7 loss in 1 half-moves
21 Re1 loss in 1 half-moves