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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Kb6 win in 11 half-moves
3 K4a4 draw
4 K4a5 draw
5 K5a4 draw
6 K5a5 draw
7 Ka3 draw
8 Ka6 draw
9 Kb3 draw
10 Rb8 draw
11 Rg7 draw
12 Rh7 draw
13 K4c4 loss in 2 half-moves
14 K4c5 loss in 2 half-moves
15 K5c4 loss in 2 half-moves
16 K5c5 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf7 loss in 2 half-moves