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 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd6 draw
6 Kd8 draw
7 Ke6 draw
8 Ke7 draw
9 Ke8 draw
10 R4a6 draw
11 R7a6 draw
12 Ra8 draw
13 Rb4 draw
14 Rb7 draw
15 Rc4 draw
16 Rc7 draw
17 Rd4 draw
18 Re4 draw
19 R4a5 loss in 2 half-moves
20 R7a5 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves