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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Ra8 win in 7 half-moves
5 Rb8 win in 11 half-moves
6 Rc8 win in 11 half-moves
7 Ka2 draw
8 Kc4 draw
9 Kc5 draw
10 Kd3 draw
11 Kd5 draw
12 Ke3 draw
13 Ke4 draw
14 Ke5 draw
15 Rd5 draw
16 Rd6 draw
17 Rd7 draw
18 Re8 draw
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves