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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Bb1 draw
3 Bc2 draw
4 Be4 draw
5 Bf5 draw
6 Bg6 draw
7 Bg8 draw
8 Nb4 draw
9 Nb8 draw
10 Nc5 draw
11 Nc7 draw
12 Ra8 draw
13 Rb7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Bd3 loss in 1 half-moves