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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Rc7 win in 5 half-moves
6 Ka1 draw
7 Ka2 draw
8 Ka5 draw
9 Kaa3 draw
10 Kab3 draw
11 Kb1 draw
12 Kb4 draw
13 Kb5 draw
14 Kba3 draw
15 Kbb3 draw
16 Kc1 draw
17 Rd1 draw
18 Rd5 draw
19 Rd6 draw
20 Rd8 draw
21 Re7 draw
22 Rd2 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves