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 Rb2 draw
3 Rb3 draw
4 Rd4 draw
5 Kc4 loss in 20 half-moves
6 Kc5 loss in 20 half-moves
7 Kc6 loss in 8 half-moves
8 Ra4 loss in 8 half-moves
9 Ka4 loss in 4 half-moves
10 Ka5 loss in 4 half-moves
11 Ka6 loss in 4 half-moves
12 Kb6 loss in 4 half-moves
13 Rc4 loss in 4 half-moves
14 Rb1 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves