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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Rd7 win in 5 half-moves
5 Re7 win in 5 half-moves
6 Rb7 win in 7 half-moves
7 Ka6 draw
8 Kb6 draw
9 Kc1 draw
10 Kc2 draw
11 Kc3 draw
12 Kd1 draw
13 Kd3 draw
14 Ke1 draw
15 Ke2 draw
16 Ke3 draw
17 Ra6 draw
18 Ra8 draw
19 Rc7 draw
20 Rf7 draw
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves