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

EGTB: win in 6 half-moves

# move score
1 Rf2 win in 5 half-moves
2 Rf4 win in 5 half-moves
3 Rg2 win in 7 half-moves
4 Rg4 win in 7 half-moves
5 Ra2 win in 9 half-moves
6 Ra4 win in 9 half-moves
7 Rh2 win in 9 half-moves
8 Rh4 win in 9 half-moves
9 R2b3 loss in 4 half-moves
10 R4b3 loss in 4 half-moves
11 Rb1 loss in 4 half-moves
12 Rb5 loss in 4 half-moves
13 Rb6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re4 loss in 2 half-moves