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

EGTB: win in 2 half-moves

# move score
1 R3c4 win in 1 half-moves
2 R3c5 win in 1 half-moves
3 Rc1 win in 1 half-moves
4 Rc2 win in 1 half-moves
5 d2 loss in 1 half-moves
6 R6c4 loss in 1 half-moves
7 R6c5 loss in 1 half-moves
8 Ra3 loss in 1 half-moves
9 Ra6 loss in 1 half-moves
10 Rb3 loss in 1 half-moves
11 Rb6 loss in 1 half-moves
12 Rc7 loss in 1 half-moves
13 Rc8 loss in 1 half-moves
14 Rd6 loss in 1 half-moves
15 Re6 loss in 1 half-moves
16 Rf6 loss in 1 half-moves
17 Rg6 loss in 1 half-moves
18 Rh6 loss in 1 half-moves