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 Rb4 win in 3 half-moves
3 Re5 win in 3 half-moves
4 Rh5 win in 3 half-moves
5 Ra5 win in 5 half-moves
6 Ra8 win in 5 half-moves
7 Nc7 loss in 4 half-moves
8 Nd6 loss in 4 half-moves
9 Nf6 loss in 4 half-moves
10 Ng7 loss in 4 half-moves
11 R5b6 loss in 4 half-moves
12 R5b7 loss in 4 half-moves
13 R8b6 loss in 4 half-moves
14 R8b7 loss in 4 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg5 loss in 2 half-moves