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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rc3 win in 3 half-moves
3 Re1 win in 3 half-moves
4 Ra1 win in 5 half-moves
5 Rc2 win in 5 half-moves
6 Rd1 win in 5 half-moves
7 Rc7 win in 7 half-moves
8 Nb4 draw
9 Nc3 draw
10 Rc5 draw
11 Rc4 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rf1 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 d8=B loss in 1 half-moves
18 d8=K loss in 1 half-moves
19 d8=N loss in 1 half-moves
20 d8=Q loss in 1 half-moves
21 d8=R loss in 1 half-moves