rn2k1nr/pb1pbp2/4p2p/1Qp3p1/2pPPB2/2N3qP/PP3P1R/3RKB2 b kq - 3 13
FEN state: rn2k1nr/pb1pbp2/4p2p/1Qp3p1/2pPPB2/2N3qP/PP3P1R/3RKB2 b kq - 3 13 ; Best move: g3f4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black bishop at e7 and black pawn at f7. Black pawn at e6 and black pawn at h6. White queen at b5, black pawn at c5 and black pawn at g5. Black pawn at c4, white pawn at d4, white pawn at e4 and white bishop at f4. White knight at c3, black queen at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at f2 and white rook at h2. White rook at d1, white king at e1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 13. Black to move.