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 Rb7 win in 11 half-moves
4 Ka2 draw
5 Kc3 draw
6 Kc4 draw
7 Kc5 draw
8 Ke4 draw
9 Ke5 draw
10 Ra7 draw
11 Rc7 draw
12 Rd5 draw
13 Rd6 draw
14 Rd8 draw
15 Rh7 draw
16 Kd3 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves