rnbqk1nr/3p3p/p1p1p1p1/1P3pb1/1P3P1P/2PBP2R/R2P2P1/1NBQK1N1 w - - 0 13
FEN state: rnbqk1nr/3p3p/p1p1p1p1/1P3pb1/1P3P1P/2PBP2R/R2P2P1/1NBQK1N1 w - - 0 13 ; Best move: h4g5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at d7 and black pawn at h7. Black pawn at a6, black pawn at c6, black pawn at e6 and black pawn at g6. White pawn at b5, black pawn at f5 and black bishop at g5. White pawn at b4, white pawn at f4 and white pawn at h4. White pawn at c3, white bishop at d3, white pawn at e3 and white rook at h3. White rook at a2, white pawn at d2 and white pawn at g2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. White to move.