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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kd3 win in 3 half-moves
4 Ra6 win in 7 half-moves
5 Rb6 win in 11 half-moves
6 Kb1 draw
7 Kc3 draw
8 Kc4 draw
9 Kc5 draw
10 Kd5 draw
11 Ke3 draw
12 Ke4 draw
13 Ke5 draw
14 Rc6 draw
15 Rd6 draw
16 Re4 draw
17 Re5 draw
18 Re7 draw
19 Re8 draw
20 Rf6 draw
21 Re1 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh6 loss in 2 half-moves