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 Kaa4 draw
3 Kaa6 draw
4 Kab6 draw
5 Kba4 draw
6 Kba6 draw
7 Kbb6 draw
8 Kc4 draw
9 Kc5 draw
10 Kc6 draw
11 Ra4 draw
12 Rb1 draw
13 Rb2 draw
14 Rb3 draw
15 Rc4 draw
16 Rd4 draw
17 Rh4 draw
18 Re4 loss in 1 half-moves
19 Rg4 loss in 1 half-moves