rnb1k1nr/1pb4q/4pp1p/p1pp4/P3NpPP/4PNR1/1PPP4/1RBQKB2 w kq - 3 16
FEN state: rnb1k1nr/1pb4q/4pp1p/p1pp4/P3NpPP/4PNR1/1PPP4/1RBQKB2 w kq - 3 16 ; Best move: e4c5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black bishop at c7 and black queen at h7. Black pawn at e6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at c5 and black pawn at d5. White pawn at a4, white knight at e4, black pawn at f4, white pawn at g4 and white pawn at h4. White pawn at e3, white knight at f3 and white rook at g3. White pawn at b2, white pawn at c2 and white pawn at d2. White rook at b1, white bishop at c1, white queen 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 16. White to move.