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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Rb6 draw
3 Be1 loss in 2 half-moves
4 Bg3 loss in 2 half-moves
5 Bg5 loss in 2 half-moves
6 Nd6 loss in 2 half-moves
7 Nd8 loss in 2 half-moves
8 Ne5 loss in 2 half-moves
9 Ng5 loss in 2 half-moves
10 Nh6 loss in 2 half-moves
11 Nh8 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Rc6 loss in 2 half-moves
14 Rd6 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rh6 loss in 2 half-moves
20 Bf2 loss in 1 half-moves
21 Rf2 loss in 1 half-moves
22 Rf3 loss in 1 half-moves