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 Kf2 win in 3 half-moves
3 Rc2 win in 3 half-moves
4 Kf1 win in 5 half-moves
5 Kc1 draw
6 Ra3 draw
7 Rb3 draw
8 Rc1 draw
9 Rc7 draw
10 Rc8 draw
11 Rg3 draw
12 Kdd2 loss in 2 half-moves
13 Kde2 loss in 2 half-moves
14 Ked2 loss in 2 half-moves
15 Kee2 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves