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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kd3 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Ra6 win in 3 half-moves
6 Rb6 win in 3 half-moves
7 Rc6 win in 3 half-moves
8 Rd6 win in 3 half-moves
9 Re5 win in 3 half-moves
10 Kc5 win in 5 half-moves
11 Ka1 draw
12 Ka2 draw
13 Ka3 draw
14 Kb1 draw
15 Kb4 draw
16 Kbb3 draw
17 Kbc3 draw
18 Kc1 draw
19 Kc2 draw
20 Kcb3 draw
21 Kcc3 draw
22 Re4 draw
23 Re7 draw
24 Re8 draw
25 Rf6 draw
26 Re1 loss in 2 half-moves
27 Re2 loss in 2 half-moves
28 Re3 loss in 2 half-moves
29 Rg6 loss in 2 half-moves
30 Rh6 loss in 2 half-moves