rn3rk1/1bpq3p/pp1Np2n/3p2p1/3P4/bP2B2p/P1P1PPB1/RK1Q2NR b - - 5 15
FEN state: rn3rk1/1bpq3p/pp1Np2n/3p2p1/3P4/bP2B2p/P1P1PPB1/RK1Q2NR b - - 5 15 ; Best move: h3g2
The current state of the chess board is: Black rook at a8, black knight at b8, black rook at f8 and black king at g8. Black bishop at b7, black pawn at c7, black queen at d7 and black pawn at h7. Black pawn at a6, black pawn at b6, white knight at d6, black pawn at e6 and black knight at h6. Black pawn at d5 and black pawn at g5. White pawn at d4. Black bishop at a3, white pawn at b3, white bishop at e3 and black pawn at h3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2 and white bishop at g2. White rook at a1, white king at b1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 15. Black to move.