rnb1q2r/p3kp1p/1ppp1n1b/8/1P3ppP/P1PP1PPB/4P3/RN1QK1NR w - - 0 12
FEN state: rnb1q2r/p3kp1p/1ppp1n1b/8/1P3ppP/P1PP1PPB/4P3/RN1QK1NR w - - 0 12 ; Best move: f3g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at e8 and black rook at h8. Black pawn at a7, black king at e7, black pawn at f7 and black pawn at h7. Black pawn at b6, black pawn at c6, black pawn at d6, black knight at f6 and black bishop at h6. White pawn at b4, black pawn at f4, black pawn at g4 and white pawn at h4. White pawn at a3, white pawn at c3, white pawn at d3, white pawn at f3, white pawn at g3 and white bishop at h3. White pawn at e2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 12. White to move.