1rbqk1r1/p1pnbp2/1p3n1p/3Pp1p1/5PPP/NP1PB2N/P1PK4/R2Q1B1R w - - 1 13
FEN state: 1rbqk1r1/p1pnbp2/1p3n1p/3Pp1p1/5PPP/NP1PB2N/P1PK4/R2Q1B1R w - - 1 13 ; Best move: f4g5
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at c7, black knight at d7, black bishop at e7 and black pawn at f7. Black pawn at b6, black knight at f6 and black pawn at h6. White pawn at d5, black pawn at e5 and black pawn at g5. White pawn at f4, white pawn at g4 and white pawn at h4. White knight at a3, white pawn at b3, white pawn at d3, white bishop at e3 and white knight at h3. White pawn at a2, white pawn at c2 and white king at d2. White rook at a1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 13. White to move.