r4bnr/pp1kp1pp/n1pBb3/1q3p2/2p1P3/5NP1/P2PQ2P/RN1K1B1R w - - 2 17
FEN state: r4bnr/pp1kp1pp/n1pBb3/1q3p2/2p1P3/5NP1/P2PQ2P/RN1K1B1R w - - 2 17 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at c6, white bishop at d6 and black bishop at e6. Black queen at b5 and black pawn at f5. Black pawn at c4 and white pawn at e4. White knight at f3 and white pawn at g3. White pawn at a2, white pawn at d2, white queen at e2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 17. White to move.