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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Re4 win in 1 half-moves
3 Rf4 win in 1 half-moves
4 Rg4 win in 1 half-moves
5 Rh4 win in 1 half-moves
6 Ka2 loss in 1 half-moves
7 Ka5 loss in 1 half-moves
8 Ka6 loss in 1 half-moves
9 Kaa4 loss in 1 half-moves
10 Kb2 loss in 1 half-moves
11 Kb3 loss in 1 half-moves
12 Kb6 loss in 1 half-moves
13 Kba4 loss in 1 half-moves
14 Kc4 loss in 1 half-moves
15 Kc5 loss in 1 half-moves
16 Kc6 loss in 1 half-moves
17 Rb1 loss in 1 half-moves
18 Rb2 loss in 1 half-moves
19 Rb3 loss in 1 half-moves
20 Rc4 loss in 1 half-moves
21 Rd4 loss in 1 half-moves