r1bk2r1/pp1p1ppp/n2b4/2p1pn2/1P2P2q/2PN1P2/P2P1QP1/RNBK2R1 w - - 0 16
FEN state: r1bk2r1/pp1p1ppp/n2b4/2p1pn2/1P2P2q/2PN1P2/P2P1QP1/RNBK2R1 w - - 0 16 ; Best move: e4f5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black bishop at d6. Black pawn at c5, black pawn at e5 and black knight at f5. White pawn at b4, white pawn at e4 and black queen at h4. White pawn at c3, white knight at d3 and white pawn at f3. White pawn at a2, white pawn at d2, white queen at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at d1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 16. White to move.