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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kc4 win in 5 half-moves
3 Kd7 win in 5 half-moves
4 Kd4 win in 9 half-moves
5 Kd8 win in 9 half-moves
6 Ke7 win in 13 half-moves
7 Ra8 win in 15 half-moves
8 Kf7 win in 17 half-moves
9 Kc2 draw
10 Kc3 draw
11 Kd2 draw
12 Ke3 draw
13 Ke4 draw
14 Kf8 draw
15 Ra1 draw
16 Ra3 draw
17 Ra5 draw
18 Ra6 draw
19 Rc7 draw
20 Rd7 draw
21 Re7 draw
22 Rf7 draw
23 Ke2 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves