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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rf4 win in 3 half-moves
3 Ra8 draw
4 Rc8 draw
5 Rd8 draw
6 Re8 draw
7 Rf2 draw
8 Rf3 draw
9 Rf5 draw
10 K2b2 loss in 2 half-moves
11 K2b3 loss in 2 half-moves
12 K2d2 loss in 2 half-moves
13 K2d3 loss in 2 half-moves
14 K3b2 loss in 2 half-moves
15 K3b3 loss in 2 half-moves
16 K3d2 loss in 2 half-moves
17 K3d3 loss in 2 half-moves
18 Kb1 loss in 2 half-moves
19 Kb4 loss in 2 half-moves
20 Kc1 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kd1 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves