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

EGTB: win in 6 half-moves

# move score
1 Rb5 win in 5 half-moves
2 Rg4 win in 5 half-moves
3 Rh4 win in 5 half-moves
4 Bf2 draw
5 Nd2 draw
6 Ra4 draw
7 Rb2 draw
8 Rb3 draw
9 Rf4 draw
10 Rb1 loss in 2 half-moves
11 Rb6 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Bc3 loss in 1 half-moves
18 Bd2 loss in 1 half-moves
19 Bg3 loss in 1 half-moves
20 Bh4 loss in 1 half-moves
21 Ne3 loss in 1 half-moves
22 Ng3 loss in 1 half-moves
23 Nh2 loss in 1 half-moves