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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Kd8 win in 11 half-moves
4 Rb2 win in 13 half-moves
5 Rb3 win in 13 half-moves
6 Ka4 draw
7 Ka6 draw
8 Kb6 draw
9 Ke7 draw
10 Ra4 draw
11 Rb1 draw
12 Rb8 draw
13 Rc4 draw
14 Rd4 draw
15 Re4 draw
16 Rf4 draw
17 Kf7 loss in 2 half-moves
18 Kf8 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rh4 loss in 2 half-moves