1nb4r/1rppb1pp/pp2kp2/3Np2q/P2PP3/QP1B1Pn1/R1PB2PP/1N2K1R1 w - - 13 16
FEN state: 1nb4r/1rppb1pp/pp2kp2/3Np2q/P2PP3/QP1B1Pn1/R1PB2PP/1N2K1R1 w - - 13 16 ; Best move: a3e7
The current state of the chess board is: Black knight at b8, black bishop at c8 and black rook at h8. Black rook at b7, black pawn at c7, black pawn at d7, black bishop at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black king at e6 and black pawn at f6. White knight at d5, black pawn at e5 and black queen at h5. White pawn at a4, white pawn at d4 and white pawn at e4. White queen at a3, white pawn at b3, white bishop at d3, white pawn at f3 and black knight at g3. White rook at a2, white pawn at c2, white bishop at d2, white pawn at g2 and white pawn at h2. White knight at b1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 13. Full move number is 16. White to move.