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

EGTB: win in 4 half-moves

# move score
1 Kc1 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Rd1 win in 3 half-moves
5 Rd2 win in 3 half-moves
6 Rc7 win in 5 half-moves
7 Kaa2 draw
8 Kab2 draw
9 Kba2 draw
10 Kbb2 draw
11 Rb7 draw
12 Rd3 draw
13 Rd8 draw
14 Re7 draw
15 Rf7 draw
16 Rd4 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves