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

EGTB: win in 4 half-moves

# move score
1 Re2 win in 3 half-moves
2 Re3 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Re6 win in 3 half-moves
5 Bb6 draw
6 Bb8 draw
7 Be3 draw
8 Bf2 draw
9 Bg1 draw
10 Re5 draw
11 Re7 draw
12 Re8 draw
13 Rg1 draw
14 Rh1 draw
15 Bc5 loss in 2 half-moves
16 Bd4 loss in 2 half-moves
17 Nb2 loss in 2 half-moves
18 Nc3 loss in 2 half-moves
19 Ne3 loss in 2 half-moves
20 Nf2 loss in 2 half-moves
21 Rf1 loss in 2 half-moves