r3k1nr/p1pqpn2/b2pN2p/1p6/4P1P1/PPPPb3/4QP1P/RNB1KBR1 b Q - 1 17
FEN state: r3k1nr/p1pqpn2/b2pN2p/1p6/4P1P1/PPPPb3/4QP1P/RNB1KBR1 b Q - 1 17 ; Best move: e3c1
The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black queen at d7, black pawn at e7 and black knight at f7. Black bishop at a6, black pawn at d6, white knight at e6 and black pawn at h6. Black pawn at b5. White pawn at e4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at c3, white pawn at d3 and black bishop at e3. White queen at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 17. Black to move.