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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Re4 win in 1 half-moves
3 Rf7 loss in 8 half-moves
4 Rf8 loss in 6 half-moves
5 Rf5 loss in 4 half-moves
6 Rf6 loss in 4 half-moves
7 Ka5 loss in 2 half-moves
8 Ka6 loss in 2 half-moves
9 Ka7 loss in 2 half-moves
10 Kb5 loss in 2 half-moves
11 Kb7 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rf1 loss in 1 half-moves
21 Rf3 loss in 1 half-moves
22 Rg4 loss in 1 half-moves