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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Rd4 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Rg4 win in 3 half-moves
5 Rh4 win in 3 half-moves
6 Ra7 draw
7 Ra8 draw
8 Kb1 loss in 2 half-moves
9 Kb3 loss in 2 half-moves
10 Kb4 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 K1a2 loss in 1 half-moves
16 K1b2 loss in 1 half-moves
17 K3a2 loss in 1 half-moves
18 K3b2 loss in 1 half-moves