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

EGTB: win in 4 half-moves

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