rn2kNn1/3p1ppr/Bp3b2/p2pp3/2PQP1P1/5q2/PPKP4/R1B3R1 b q - 11 23
FEN state: rn2kNn1/3p1ppr/Bp3b2/p2pp3/2PQP1P1/5q2/PPKP4/R1B3R1 b q - 11 23 ; Best move: e5d4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, white knight at f8 and black knight at g8. Black pawn at d7, black pawn at f7, black pawn at g7 and black rook at h7. White bishop at a6, black pawn at b6 and black bishop at f6. Black pawn at a5, black pawn at d5 and black pawn at e5. White pawn at c4, white queen at d4, white pawn at e4 and white pawn at g4. Black queen at f3. White pawn at a2, white pawn at b2, white king at c2 and white pawn at d2. White rook at a1, white bishop at c1 and white rook at g1. Black queenside is the only castle move available. Half move number is 11. Full move number is 23. Black to move.