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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Kb7 win in 5 half-moves
6 Kb8 win in 5 half-moves
7 Kc8 win in 5 half-moves
8 Rb5 win in 5 half-moves
9 Rb7 win in 5 half-moves
10 Rb3 draw
11 Rg4 draw
12 Kd6 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Kd8 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves