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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Rd2 win in 3 half-moves
3 Rd3 win in 3 half-moves
4 Nb2 draw
5 Nb6 draw
6 Nc3 draw
7 Nc5 draw
8 Ra8 draw
9 Rb8 draw
10 Rd1 draw
11 Rd4 draw
12 Bb5 loss in 2 half-moves
13 Bc6 loss in 2 half-moves
14 Bd7 loss in 2 half-moves
15 Bf7 loss in 2 half-moves
16 Bg6 loss in 2 half-moves
17 Bh5 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Rd7 loss in 2 half-moves