rnbqkbr1/2pp2pp/p7/1p2pp2/1Pn1P1Q1/N2P4/P1P1BPPP/R2K2NR w - - 0 12
FEN state: rnbqkbr1/2pp2pp/p7/1p2pp2/1Pn1P1Q1/N2P4/P1P1BPPP/R2K2NR w - - 0 12 ; Best move: e4f5
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 bishop at f8 and black rook at g8. Black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6. Black pawn at b5, black pawn at e5 and black pawn at f5. White pawn at b4, black knight at c4, white pawn at e4 and white queen at g4. White knight at a3 and white pawn at d3. White pawn at a2, white pawn at c2, white bishop at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white king at d1, 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.