rnb2r2/ppp1p1bp/2qpk2n/1P2p3/1R3Pp1/P1P5/2QP2PP/1NBK1BNR w - - 4 16
FEN state: rnb2r2/ppp1p1bp/2qpk2n/1P2p3/1R3Pp1/P1P5/2QP2PP/1NBK1BNR w - - 4 16 ; Best move: b5c6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black bishop at g7 and black pawn at h7. Black queen at c6, black pawn at d6, black king at e6 and black knight at h6. White pawn at b5 and black pawn at e5. White rook at b4, white pawn at f4 and black pawn at g4. White pawn at a3 and white pawn at c3. White queen at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 16. White to move.