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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Ra8 draw
3 Rb1 draw
4 Rb2 draw
5 Rb7 draw
6 Ba5 loss in 2 half-moves
7 Bb6 loss in 2 half-moves
8 Bc7 loss in 2 half-moves
9 Nc6 loss in 2 half-moves
10 Nc8 loss in 2 half-moves
11 Nd5 loss in 2 half-moves
12 Nf5 loss in 2 half-moves
13 Ng6 loss in 2 half-moves
14 Ng8 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc8 loss in 2 half-moves