r1bq1b1B/pppp1k1p/n3p1p1/5p2/6n1/1P1P2PP/P1PNPP2/R1QK1BNR w - - 4 10
FEN state: r1bq1b1B/pppp1k1p/n3p1p1/5p2/6n1/1P1P2PP/P1PNPP2/R1QK1BNR w - - 4 10 ; Best move: h3g4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and white bishop at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at e6 and black pawn at g6. Black pawn at f5. Black knight at g4. White pawn at b3, white pawn at d3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at c2, white knight at d2, white pawn at e2 and white pawn at f2. White rook at a1, white queen at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 10. White to move.