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 Ka3 draw
3 Ka4 draw
4 Ka5 draw
5 Kb3 draw
6 Kb5 draw
7 Kbc3 draw
8 Kbc4 draw
9 Kbc5 draw
10 Kd3 draw
11 Kd5 draw
12 Kdc3 draw
13 Kdc4 draw
14 Kdc5 draw
15 Rb7 draw
16 Rc7 draw
17 Rd6 draw
18 Rd8 draw
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rh7 loss in 2 half-moves