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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rb4 win in 5 half-moves
3 Rb5 win in 5 half-moves
4 Rb6 win in 5 half-moves
5 Nd3 win in 7 half-moves
6 Nh3 win in 7 half-moves
7 Ra8 win in 7 half-moves
8 Rc8 win in 7 half-moves
9 Nd1 draw
10 Ne4 draw
11 Ng4 draw
12 Nh1 draw
13 Ba5 loss in 2 half-moves
14 Bb6 loss in 2 half-moves
15 Bc7 loss in 2 half-moves
16 Be7 loss in 2 half-moves
17 Bf6 loss in 2 half-moves
18 Bg5 loss in 2 half-moves
19 Bh4 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb7 loss in 2 half-moves