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

EGTB: win in 4 half-moves

# move score
1 R2b5 win in 3 half-moves
2 R8b5 win in 3 half-moves
3 Ra2 win in 3 half-moves
4 Ra8 win in 3 half-moves
5 Rb1 win in 3 half-moves
6 Rc2 win in 3 half-moves
7 Rc8 win in 3 half-moves
8 Rd8 win in 3 half-moves
9 Rg2 win in 3 half-moves
10 Rd2 loss in 4 half-moves
11 Nc7 loss in 2 half-moves
12 Nd6 loss in 2 half-moves
13 Nf6 loss in 2 half-moves
14 Ng7 loss in 2 half-moves
15 R2b3 loss in 2 half-moves
16 R2b4 loss in 2 half-moves
17 R2b6 loss in 2 half-moves
18 R2b7 loss in 2 half-moves
19 R8b3 loss in 2 half-moves
20 R8b4 loss in 2 half-moves
21 R8b6 loss in 2 half-moves
22 R8b7 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves