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 Rd4 win in 5 half-moves
3 Rd1 win in 7 half-moves
4 Rd3 win in 7 half-moves
5 Nb7 draw
6 Nc4 draw
7 Ne8 draw
8 Nf5 draw
9 Nf7 draw
10 Ra2 draw
11 Rb2 draw
12 Rc2 draw
13 Nb5 loss in 4 half-moves
14 Nc8 loss in 4 half-moves
15 Ne4 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rh2 loss in 2 half-moves