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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Kc3 win in 5 half-moves
4 Rc2 win in 5 half-moves
5 Ra2 win in 11 half-moves
6 Ka7 draw
7 Ka8 draw
8 Kb4 draw
9 Kb5 draw
10 Kb7 draw
11 Kc5 draw
12 Kc7 draw
13 Kc8 draw
14 Kd3 draw
15 Kd4 draw
16 Kd5 draw
17 Rd2 draw
18 Re1 draw
19 Re3 draw
20 Re7 draw
21 Re8 draw
22 Rf2 draw
23 Re4 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves